Question: Which binder powder has the lowest emissivity?
Paraphrase: Which has the lowest emissivity?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q2908004 . ?ent wdt:P1295 ?obj . ?ent wdt:P31 wd:Q863583. } ORDER BY ASC(?obj)LIMIT 5